PFND3DDDI_VOLBLT callback function (d3dumddi.h)
The VolBlt function performs a bit-block transfer (bitblt) operation from a source volume texture to a destination volume texture.
Syntax
PFND3DDDI_VOLBLT Pfnd3dddiVolblt;
HRESULT Pfnd3dddiVolblt(
HANDLE hDevice,
const D3DDDIARG_VOLUMEBLT *unnamedParam2
)
{...}
Parameters
hDevice
A handle to the display device (graphics context).
unnamedParam2
pData [in]
A pointer to a D3DDDIARG_VOLUMEBLT structure that defines the parameters for the volume bitblt operation.
Return value
VolBlt returns S_OK or an appropriate error result if the volume bitblt operation is not successfully performed.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available in Windows Vista and later versions of the Windows operating systems. |
| Target Platform | Desktop |
| Header | d3dumddi.h (include D3dumddi.h) |